Snow depth at Baltimore/Washington International Thurgood Marshall Airport (BWI-Marshall) measured 1 inch on February 13, 2026, marking the 20th consecutive day of at least that depth and tying for the fourth-longest such streak on record, according to meteorologist Taylor Tassel of WBAL. The measurement confirms the ongoing persistence of snow cover at the airport, with the streak reaching this milestone today, as reported in Tassel's update on X. This ties historical records tracked for BWI-Marshall, highlighting an extended period of winter weather conditions at the Maryland airport.